Works of "Research Collection"
Place Collected: Murun Massif
Place Collected: Han Bogds (khan-bogdinskii massif gobi)
Place Collected: tausonite mtn. murun
Place Collected: Haidarkan mine
Place Collected: Dara-i-pioz
Place Collected: Dara-i-pioz
Place Collected: Dara-i-pioz
Place Collected: tausonite mtn. murun
Place Collected: man-hambo mtn. range urals
Place Collected: Mt. Alluaiv mine